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Krypton was discovered in 1898 by Sir William Ramsay and his student Morris Travers

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There are 20 known isotopes of krypton 5 are stable.



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There are no ions for krypton



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Krypton is inert but glows a lovely pale mauve color when excited with a high voltage electric current.
It is in light bulbs.
Solid krypton is a white crystalline substance with a face-centered cubic structure which is common to all the "rare gases".

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Works Cited
"Map of England." Lonely Planet Travel Guides and Travel Information. N.p., n.d. Web. 3 Dec. 2009. <http://www.lonelyplanet.com/maps/europe/england/>.
"Map of England." Lonely Planet Travel Guides and Travel Information. N.p., n.d. Web. 3 Dec. 2009. <http://www.lonelyplanet.com/maps/europe/england/>.
"Periodic Table Of Elements." Prairie Hills Middle School Student Handbook 2009-2010 Aug. 2009: 109. Print.
Unknown. "Krypton." World Book. Student ed. 2009. Krypton. Web. 24 Nov. 2009.
"WebElements Periodic Table of the Elements | Krypton | Essential information." WebElements Periodic Table of the Elements. N.p., n.d. Web. 3 Dec. 2009. <http://www.webelements.com/krypton/>.
unknown. Atomic Structure. N.d. none, none. webelements. Web. 24 Nov. 2009.


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